Update to bash-4.1

1 files changed, 35 insertions, 12 deletions

diff --git a/parser.h b/parser.h
index 626651c..9ff6576 100644
--- a/parser.h
+++ b/parser.h
@@ -1,23 +1,23 @@
 /* parser.h -- Everything you wanted to know about the parser, but were
    afraid to ask. */
 
-/* Copyright (C) 1995 Free Software Foundation, Inc.
+/* Copyright (C) 1995, 2008,2009 Free Software Foundation, Inc.
 
    This file is part of GNU Bash, the Bourne Again SHell.
 
-   Bash is free software; you can redistribute it and/or modify it under
-   the terms of the GNU General Public License as published by the Free
-   Software Foundation; either version 2, or (at your option) any later
-   version.
+   Bash is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
 
-   Bash is distributed in the hope that it will be useful, but WITHOUT ANY
-   WARRANTY; without even the implied warranty of MERCHANTABILITY or
-   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
-   for more details.
+   Bash is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
 
-   You should have received a copy of the GNU General Public License along
-   with Bash; see the file COPYING.  If not, write to the Free Software
-   Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */
+   You should have received a copy of the GNU General Public License
+   along with Bash.  If not, see <http://www.gnu.org/licenses/>.
+*/
 
 #if !defined (_PARSER_H_)
 #  define _PARSER_H_
@@ -25,6 +25,29 @@
 #  include "command.h"
 #  include "input.h"
 
+/* Possible states for the parser that require it to do special things. */
+#define PST_CASEPAT	0x000001	/* in a case pattern list */
+#define PST_ALEXPNEXT	0x000002	/* expand next word for aliases */
+#define PST_ALLOWOPNBRC	0x000004	/* allow open brace for function def */
+#define PST_NEEDCLOSBRC	0x000008	/* need close brace */
+#define PST_DBLPAREN	0x000010	/* double-paren parsing */
+#define PST_SUBSHELL	0x000020	/* ( ... ) subshell */
+#define PST_CMDSUBST	0x000040	/* $( ... ) command substitution */
+#define PST_CASESTMT	0x000080	/* parsing a case statement */
+#define PST_CONDCMD	0x000100	/* parsing a [[...]] command */
+#define PST_CONDEXPR	0x000200	/* parsing the guts of [[...]] */
+#define PST_ARITHFOR	0x000400	/* parsing an arithmetic for command */
+#define PST_ALEXPAND	0x000800	/* OK to expand aliases - unused */
+#define PST_EXTPAT	0x001000	/* parsing an extended shell pattern */
+#define PST_COMPASSIGN	0x002000	/* parsing x=(...) compound assignment */
+#define PST_ASSIGNOK	0x004000	/* assignment statement ok in this context */
+#define PST_EOFTOKEN	0x008000	/* yylex checks against shell_eof_token */
+#define PST_REGEXP	0x010000	/* parsing an ERE/BRE as a single word */
+#define PST_HEREDOC	0x020000	/* reading body of here-document */
+#define PST_REPARSE	0x040000	/* re-parsing in parse_string_to_word_list */
+#define PST_REDIRLIST	0x080000	/* parsing a list of redirctions preceding a simple command name */
+
+
 /* Definition of the delimiter stack.  Needed by parse.y and bashhist.c. */
 struct dstack {
 /* DELIMITERS is a stack of the nested delimiters that we have